"Sorrow is knowledge, those that know the most must mourn the deepest, the tree of knowledge is not the tree of life. " — George Gordon Byron

"Every heart has its secret sorrows which the world knows not, and oftentimes we call a man cold, when he is only sad." — Henry Wadsworth Longfellow

"We are each our own devil, and we make this world our hell." — Oscar Wilde

"With freedom, books, flowers, and the moon, who could not be happy? " — Oscar Wilde

I don't want to be at the mercy of my emotions. I want to use them, to enjoy them, and to dominate them."— Oscar Wilde

"In three words I can sum up everything I've learned about life: it goes on." — Robert Frost

"Is it so bad, then, to be misunderstood? Pythagoras was misunderstood, and Socrates, and Jesus, and Luther, and Copernicus, and Galileo, and Newton, and every pure and wise spirit that ever took flesh. To be great is to be misunderstood." — Ralph Waldo Emerson (Self Reliance)

"Be careful, lest in casting out your demon you exorcise the best thing in you."— Friedrich Wilhelm Nietzsche

"Remorse.-- Never yield to remorse, but at once tell yourself: remorse would simply mean adding to the first act of stupidity a second."— Friedrich Wilhelm Nietzsche